Class ClearValue

include/RenderGraph/FrameGraphStructs.hpp:236–278

	};

	struct ClearValue
	{
		enum class ValueIndex
		{
			eColor,
			eDepthStencil,
		};

		constexpr explicit ClearValue( ClearColorValue v = ClearColorValue{} )noexcept
			: m_value{ std::move( v ) }
		{
		}

		constexpr explicit ClearValue( ClearDepthStencilValue v )noexcept
			: m_value{ std::move( v ) }
		{
		}

		constexpr bool isColor()const noexcept
		{
			return m_value.index() == uint32_t( ValueIndex::eColor );
		}

		constexpr bool isDepthStencil()const noexcept
		{
			return m_value.index() == uint32_t( ValueIndex::eDepthStencil );
		}

		constexpr ClearColorValue const & color()const noexcept
		{
			return std::get< uint32_t( ValueIndex::eColor ) >( m_value );
		}

		constexpr ClearDepthStencilValue const & depthStencil()const noexcept
		{
			return std::get< uint32_t( ValueIndex::eDepthStencil ) >( m_value );
		}

	private:
		std::variant< ClearColorValue, ClearDepthStencilValue > m_value;

		friend bool operator==( ClearValue const & lhs, ClearValue const & rhs )noexcept = default;
	};

	struct PipelineColorBlendAttachmentState
	{